I read that some middle-man servers won't cache websites that have cookie set in the vary: header. For example, If my website issues a vary:accept-encoding,cookie as opposed to vary:accept-encoding ...

I want to keep track of changes in our company's website view. I want to know about changes to links and pictures in the homepage. I don't need to keep track of website's development, e.g I don't want ...

I am programming a cloud web hosting website. All pages we host are created with our page creator software and they are only html and JavaScript.
I am currently storing web pages in a mysql database ...

I started using https://code.google.com/p/minify/ on my site to decrease the amount of http requests. But google's PageSpeed insights tool is telling me that the new reference link isn't being cached. ...

I have a question on something I read in the article found at this URL:
http://navigators.com/cached.html
"Many internet researchers incorrectly assume that clicking on Google's "cached" in a search ...

I read elsewhere on here that one can't re-index their site with google, but I like to challenge that.
Currently, I have every page on my website (that contains about 1,000,000 pages) labeled with a ...

I did a search for my site and it turns out that google showed an entry with an incorrect title, yet the description is ok.
The title was incorrect to the point where it was called "the album" with ...

I run a website where the static content changes at least 4 times a week and I'm trying to figure out the best header arrangement to use.
Currently I have all caching related headers in use. I have ...

I had a website that I actively used from about 2/2014 through 10/2014. The site is www.tatumparnell.com. It was a collection of personal stories which mean the world to me, but the site is now down ...

Please search on Bing "url:testrails.org" and open the cached page. Bing shows random other pages below the content of my own landing page. This is so weird!
This is what I found out so far:
I have ...

I've just setup Cloudflare on my tumblr blog (with custom domain).
1) As I understand it, this was actually pointless because images on tumblr blogs are hosted on media.tumblr.com/.../inline.jpg and ...

I am debating whether to use an existing framework such as Bootstrap which has a decent chance of being cached vs custom CSS which has zero chance of being cached.
Which is better from a UX point of ...

Google Pagespeed recommends caching resources for at least a week under "Leverage browser caching". I've done it for internal files but I was wondering if something could malfunction if I did the same ...

I'm trying to reduce my server load by providing 304 Not Modified responses for content where appropriate. CloudFlare is my middle man, so they should be sending If-Modified-Since headers whenever a ...

I'm trying Google's PageSpeed online service
Ironically, it's primarily highlighting Google's own services as something that needs improvement on my site
1) jQuery from Google: blocking. So I moved ...

We're planning an integration with a CDN (likely Akamai) and are trying to determine how low we could go for a max-age value.
For a site that could get a few hundred thousand folks hitting the site ...

For reasons only my past self knows I put a 301 redirect in place to force all traffic to example.org from www.example.org. Put simply it dropped the www. subdomain.
Now I would like to change it so ...

For several months now the pie charts in my CloudFlare analytics show a much smaller value for the saved data and saved requests (around 5%).
Before this the pie charts showed a saving of around 50% ...

Let's say I have one server acting as HTTP and MySQL server located in the UK, and I want to add a caching server, for example, Redis or Memcached.
Can I add a caching server which is located in the ...

I just began launching a site for one of my clients, but I've come across a very strange issue.
Whenever the client tries to access the website from an internet capable device in his office, he gets ...

I am using a gallery on my website that gets list of images from a JSON sent by a php script. So, the javascript gallery calls PHP backend and it replies with complex JSON where images are specified ...

Seemingly at random, when I attempt to go to a webpage (such as /want), another webpage (such as /get) on the same subdomain is loaded in response. This has been happening for many months on a set of ...

I'm scratching my head a bit on this. A Drupal site I run is setting appropriate cache headers that should indicate that the page can be cached for 15 minutes. However, every time I hit the page it ...